Understanding and tracking time is key to keeping society -- and our lives -- running smoothly. Early civilizations developed calendars with just 300 days in a year. But by 1582, the time it takes for Earth to rotate around the sun was...

Calendars for Kids - Months and Days easy resource video! In this video you will learn all about our Calendars, Months, and Days. In this video we talk about how many days each month has, years with leap years, week days, week ends, and...

In this video, you’ll learn about Mayan hieroglyphics—an ancient writing system used by the Maya people. The Maya lived long ago in parts of Mexico and Central America. They built big cities, pyramids, and were great at math and science....

The Mayan Empire once flourished in the dense rainforests of what are now southern Mexico and Central America. Over centuries, the Mayans acquired the elements of an advanced civilization, including large cities, an organized priesthood,...

In this video lesson, the teacher explains how to find the least common multiple of two numbers by listing their multiples. Through examples and step-by-step instructions, students learn to identify the common multiples and find the...

Here is the fun and easy way to learn to read with Rock 'N Learn Mathematics. Enjoy learning with fun, catchy, engaging mathematics songs.